Average Co-Inventor Count = 1.64
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Owens-illinois, Inc. (1 from 1,109 patents)
2. Sheller-globe Corporation (1 from 50 patents)
3. Owens-illinois Glass Container Inc. (1 from 28 patents)
3 patents:
1. 4776871 - Shear blade lockout in an individual section glass machine
2. 4628310 - Multifunction steering wheel
3. 4615722 - Valve block test apparatus